@misc{indiciaea9e6e2418b71,
  title = {Acid rain effects on waterfowl: Use of black duck broods to assess food resources of experimentally acidified wetlands},
  author = {G.M. Haramis and Diane S. Chu},
  year = {1987},
  url = {https://pubs.usgs.gov/publication/5210002},
  note = {Source identifier: 5210002}
}